Toán lớp 5 - Đề kiểm tra 45 phút - Toán lớp 5 - Tháng 10 - Số 2

{"save":1,"level":1,"time":"45","total":20,"point":5,"segment":[{"id":"534","test_id":"255","question":"<p>S\u1ed1 n&agrave;o th&iacute;ch h\u1ee3p \u0111\u1ec3 vi\u1ebft v&agrave;o ch\u1ed7 ch\u1ea5m: <span class=\"math-tex\">$6c{{m}^{2}}6m{{m}^{2}}=......m{{m}^{2}}\u00a0$<\/span><\/p>","options":["A. 606","B. 6060","C. 660","D. 66"],"correct":"1","answer":"<p>Ta c&oacute;:<\/p><p><span class=\"math-tex\">$6c{{m}^{2}}6m{{m}^{2}}=606m{{m}^{2}}$<\/span><\/p><p>V\u1eady \u0111&aacute;p &aacute;n \u0111&uacute;ng l&agrave; <strong>A<\/strong><\/p>","type":"choose","user_id":"54","test":"2","date":"2020-03-20 16:06:37"},{"id":"535","test_id":"255","question":"<p>M\u1ed9t khu \u0111\u1ea5t h&igrave;nh b&igrave;nh h&agrave;nh c&oacute; \u0111\u1ed9 d&agrave;i \u0111&aacute;y l&agrave; 5dam 5cm, chi\u1ec1u cao l&agrave; 12m.<\/p><p>T&iacute;nh di\u1ec7n t&iacute;ch khu \u0111\u1ea5t \u0111&oacute;.<\/p>","options":["A. <span class=\"math-tex\">$600,6{{m}^{2}} $<\/span>","B.&nbsp;<span class=\"math-tex\">$ 660{{m}^{2}} \u00a0\u00a0 $<\/span>","C.&nbsp;<span class=\"math-tex\">$134{{m}^{2}} \u00a0\u00a0 \u00a0$<\/span>","D.&nbsp;<span class=\"math-tex\">$880{{m}^{2}}$<\/span>"],"correct":"1","answer":"<p>\u0110\u1ed5i <strong>5dam 5cm = 50,05m<\/strong><\/p><p>Di\u1ec7n t&iacute;ch khu \u0111\u1ea5t \u0111&oacute; l&agrave;:<\/p><p><span class=\"math-tex\">$50,05\\times 12=600,6\\,({{m}^{2}})$<\/span><\/p><p>V\u1eady \u0111&aacute;p &aacute;n \u0111&uacute;ng l&agrave; A<\/p>","type":"choose","user_id":"54","test":"0","date":"2020-03-20 16:08:30"}]}